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dom_oce.F90 in branches/2015/dev_merge_2015/NEMOGCM/NEMO/OPA_SRC/DOM – NEMO

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source: branches/2015/dev_merge_2015/NEMOGCM/NEMO/OPA_SRC/DOM/dom_oce.F90 @ 6060

Last change on this file since 6060 was 6060, checked in by timgraham, 8 years ago
Merged dev_r5836_noc2_VVL_BY_DEFAULT into branch
Property svn:keywords set to `Id`
File size: 27.4 KB

Line
1	MODULE dom_oce
2	!!======================================================================
3	!! * MODULE dom_oce *
4	!!
5	!! ** Purpose : Define in memory all the ocean space domain variables
6	!!======================================================================
7	!! History : 1.0 ! 2005-10 (A. Beckmann, G. Madec) reactivate s-coordinate
8	!! 3.3 ! 2010-11 (G. Madec) add mbk. arrays associated to the deepest ocean level
9	!! 3.4 ! 2011-01 (A. R. Porter, STFC Daresbury) dynamical allocation
10	!! 3.5 ! 2012 (S. Mocavero, I. Epicoco) Add arrays associated
11	!! to the optimization of BDY communications
12	!! 3.7 ! 2015-11 (G. Madec) introduce surface and scale factor ratio
13	!! - ! 2015-11 (G. Madec, A. Coward) time varying zgr by default
14	!!----------------------------------------------------------------------
15
16	!!----------------------------------------------------------------------
17	!! Agrif_Root : dummy function used when lk_agrif=F
18	!! Agrif_CFixed : dummy function used when lk_agrif=F
19	!! dom_oce_alloc : dynamical allocation of dom_oce arrays
20	!!----------------------------------------------------------------------
21	USE par_oce ! ocean parameters
22
23	IMPLICIT NONE
24	PUBLIC ! allows the acces to par_oce when dom_oce is used (exception to coding rules)
25
26	PUBLIC dom_oce_alloc ! Called from nemogcm.F90
27
28	!!----------------------------------------------------------------------
29	!! time & space domain namelist
30	!! ----------------------------
31	! !!* Namelist namdom : time & space domain *
32	INTEGER , PUBLIC :: nn_bathy !: = 0/1 ,compute/read the bathymetry file
33	REAL(wp), PUBLIC :: rn_bathy !: depth of flat bottom (active if nn_bathy=0; if =0 depth=jpkm1)
34	REAL(wp), PUBLIC :: rn_hmin !: minimum ocean depth (>0) or minimum number of ocean levels (<0)
35	REAL(wp), PUBLIC :: rn_e3zps_min !: miminum thickness for partial steps (meters)
36	REAL(wp), PUBLIC :: rn_e3zps_rat !: minimum thickness ration for partial steps
37	INTEGER , PUBLIC :: nn_msh !: = 1 create a mesh-mask file
38	INTEGER , PUBLIC :: nn_acc !: = 0/1 use of the acceleration of convergence technique
39	REAL(wp), PUBLIC :: rn_atfp !: asselin time filter parameter
40	REAL(wp), PUBLIC :: rn_rdt !: time step for the dynamics (and tracer if nacc=0)
41	REAL(wp), PUBLIC :: rn_rdtmin !: minimum time step on tracers
42	REAL(wp), PUBLIC :: rn_rdtmax !: maximum time step on tracers
43	REAL(wp), PUBLIC :: rn_rdth !: depth variation of tracer step
44	INTEGER , PUBLIC :: nn_closea !: =0 suppress closed sea/lake from the ORCA domain or not (=1)
45	INTEGER , PUBLIC :: nn_euler !: =0 start with forward time step or not (=1)
46	LOGICAL , PUBLIC :: ln_crs !: Apply grid coarsening to dynamical model output or online passive tracers
47
48	!! Free surface parameters
49	!! =======================
50	LOGICAL , PUBLIC :: ln_dynspg_exp !: Explicit free surface flag
51	LOGICAL , PUBLIC :: ln_dynspg_ts !: Split-Explicit free surface flag
52
53	!! Time splitting parameters
54	!! =========================
55	LOGICAL, PUBLIC :: ln_bt_fw !: Forward integration of barotropic sub-stepping
56	LOGICAL, PUBLIC :: ln_bt_av !: Time averaging of barotropic variables
57	LOGICAL, PUBLIC :: ln_bt_auto !: Set number of barotropic iterations automatically
58	INTEGER, PUBLIC :: nn_bt_flt !: Filter choice
59	INTEGER, PUBLIC :: nn_baro !: Number of barotropic iterations during one baroclinic step (rdt)
60	REAL(wp), PUBLIC :: rn_bt_cmax !: Maximum allowed courant number (used if ln_bt_auto=T)
61
62	!! Horizontal grid parameters for domhgr
63	!! =====================================
64	INTEGER :: jphgr_msh !: type of horizontal mesh
65	! ! = 0 curvilinear coordinate on the sphere read in coordinate.nc
66	! ! = 1 geographical mesh on the sphere with regular grid-spacing
67	! ! = 2 f-plane with regular grid-spacing
68	! ! = 3 beta-plane with regular grid-spacing
69	! ! = 4 Mercator grid with T/U point at the equator
70
71	REAL(wp) :: ppglam0 !: longitude of first raw and column T-point (jphgr_msh = 1)
72	REAL(wp) :: ppgphi0 !: latitude of first raw and column T-point (jphgr_msh = 1)
73	! ! used for Coriolis & Beta parameters (jphgr_msh = 2 or 3)
74	REAL(wp) :: ppe1_deg !: zonal grid-spacing (degrees)
75	REAL(wp) :: ppe2_deg !: meridional grid-spacing (degrees)
76	REAL(wp) :: ppe1_m !: zonal grid-spacing (degrees)
77	REAL(wp) :: ppe2_m !: meridional grid-spacing (degrees)
78
79	!! Vertical grid parameter for domzgr
80	!! ==================================
81	REAL(wp) :: ppsur !: ORCA r4, r2 and r05 coefficients
82	REAL(wp) :: ppa0 !: (default coefficients)
83	REAL(wp) :: ppa1 !:
84	REAL(wp) :: ppkth !:
85	REAL(wp) :: ppacr !:
86	!
87	! If both ppa0 ppa1 and ppsur are specified to 0, then
88	! they are computed from ppdzmin, pphmax , ppkth, ppacr in dom_zgr
89	REAL(wp) :: ppdzmin !: Minimum vertical spacing
90	REAL(wp) :: pphmax !: Maximum depth
91	!
92	LOGICAL :: ldbletanh !: Use/do not use double tanf function for vertical coordinates
93	REAL(wp) :: ppa2 !: Double tanh function parameters
94	REAL(wp) :: ppkth2 !:
95	REAL(wp) :: ppacr2 !:
96
97	! !! old non-DOCTOR names still used in the model
98	INTEGER , PUBLIC :: ntopo !: = 0/1 ,compute/read the bathymetry file
99	REAL(wp), PUBLIC :: e3zps_min !: miminum thickness for partial steps (meters)
100	REAL(wp), PUBLIC :: e3zps_rat !: minimum thickness ration for partial steps
101	INTEGER , PUBLIC :: nmsh !: = 1 create a mesh-mask file
102	INTEGER , PUBLIC :: nacc !: = 0/1 use of the acceleration of convergence technique
103	REAL(wp), PUBLIC :: atfp !: asselin time filter parameter
104	REAL(wp), PUBLIC :: rdt !: time step for the dynamics (and tracer if nacc=0)
105	REAL(wp), PUBLIC :: rdtmin !: minimum time step on tracers
106	REAL(wp), PUBLIC :: rdtmax !: maximum time step on tracers
107	REAL(wp), PUBLIC :: rdth !: depth variation of tracer step
108
109	! !!! associated variables
110	INTEGER , PUBLIC :: neuler !: restart euler forward option (0=Euler)
111	REAL(wp), PUBLIC :: atfp1 !: asselin time filter coeff. (atfp1= 1-2*atfp)
112
113	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: rdttra !: vertical profile of tracer time step
114	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: r2dtra !: = 2*rdttra except at nit000 (=rdttra) if neuler=0
115
116	!!----------------------------------------------------------------------
117	!! space domain parameters
118	!!----------------------------------------------------------------------
119	LOGICAL, PUBLIC :: lzoom = .FALSE. !: zoom flag
120	LOGICAL, PUBLIC :: lzoom_e = .FALSE. !: East zoom type flag
121	LOGICAL, PUBLIC :: lzoom_w = .FALSE. !: West zoom type flag
122	LOGICAL, PUBLIC :: lzoom_s = .FALSE. !: South zoom type flag
123	LOGICAL, PUBLIC :: lzoom_n = .FALSE. !: North zoom type flag
124
125	! !!! domain parameters linked to mpp
126	INTEGER, PUBLIC :: nperio !: type of lateral boundary condition
127	INTEGER, PUBLIC :: nimpp, njmpp !: i- & j-indexes for mpp-subdomain left bottom
128	INTEGER, PUBLIC :: nreci, nrecj !: overlap region in i and j
129	INTEGER, PUBLIC :: nproc !: number for local processor
130	INTEGER, PUBLIC :: narea !: number for local area
131	INTEGER, PUBLIC :: nbondi, nbondj !: mark of i- and j-direction local boundaries
132	INTEGER, ALLOCATABLE, PUBLIC :: nbondi_bdy(:) !: mark i-direction local boundaries for BDY open boundaries
133	INTEGER, ALLOCATABLE, PUBLIC :: nbondj_bdy(:) !: mark j-direction local boundaries for BDY open boundaries
134	INTEGER, ALLOCATABLE, PUBLIC :: nbondi_bdy_b(:) !: mark i-direction of neighbours local boundaries for BDY open boundaries
135	INTEGER, ALLOCATABLE, PUBLIC :: nbondj_bdy_b(:) !: mark j-direction of neighbours local boundaries for BDY open boundaries
136
137	INTEGER, PUBLIC :: npolj !: north fold mark (0, 3 or 4)
138	INTEGER, PUBLIC :: nlci, nldi, nlei !: i-dimensions of the local subdomain and its first and last indoor indices
139	INTEGER, PUBLIC :: nlcj, nldj, nlej !: i-dimensions of the local subdomain and its first and last indoor indices
140	INTEGER, PUBLIC :: noea, nowe !: index of the local neighboring processors in
141	INTEGER, PUBLIC :: noso, nono !: east, west, south and north directions
142	INTEGER, PUBLIC :: npne, npnw !: index of north east and north west processor
143	INTEGER, PUBLIC :: npse, npsw !: index of south east and south west processor
144	INTEGER, PUBLIC :: nbne, nbnw !: logical of north east & north west processor
145	INTEGER, PUBLIC :: nbse, nbsw !: logical of south east & south west processor
146	INTEGER, PUBLIC :: nidom !: ???
147
148	INTEGER, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: mig !: local ==> global domain i-index
149	INTEGER, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: mjg !: local ==> global domain j-index
150	INTEGER, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: mi0, mi1 !: global ==> local domain i-index !!bug ==> other solution?
151	! ! (mi0=1 and mi1=0 if the global index is not in the local domain)
152	INTEGER, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: mj0, mj1 !: global ==> local domain j-index !!bug ==> other solution?
153	! ! (mi0=1 and mi1=0 if the global index is not in the local domain)
154	INTEGER, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: nimppt, njmppt !: i-, j-indexes for each processor
155	INTEGER, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: ibonit, ibonjt !: i-, j- processor neighbour existence
156	INTEGER, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: nlcit , nlcjt !: dimensions of every subdomain
157	INTEGER, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: nldit , nldjt !: first, last indoor index for each i-domain
158	INTEGER, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: nleit , nlejt !: first, last indoor index for each j-domain
159	INTEGER, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: nfiimpp, nfipproc, nfilcit
160
161	!!----------------------------------------------------------------------
162	!! horizontal curvilinear coordinate and scale factors
163	!! ---------------------------------------------------------------------
164	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: glamt , glamu, glamv , glamf !: longitude at t, u, v, f-points [degree]
165	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: gphit , gphiu, gphiv , gphif !: latitude at t, u, v, f-points [degree]
166	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, TARGET, DIMENSION(:,:) :: e1t , e2t , r1_e1t, r1_e2t !: t-point horizontal scale factors [m]
167	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, TARGET, DIMENSION(:,:) :: e1u , e2u , r1_e1u, r1_e2u !: horizontal scale factors at u-point [m]
168	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, TARGET, DIMENSION(:,:) :: e1v , e2v , r1_e1v, r1_e2v !: horizontal scale factors at v-point [m]
169	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, TARGET, DIMENSION(:,:) :: e1f , e2f , r1_e1f, r1_e2f !: horizontal scale factors at f-point [m]
170	!
171	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: e1e2t , r1_e1e2t !: associated metrics at t-point
172	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: e1e2u , r1_e1e2u , e2_e1u !: associated metrics at u-point
173	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: e1e2v , r1_e1e2v , e1_e2v !: associated metrics at v-point
174	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: e1e2f , r1_e1e2f !: associated metrics at f-point
175	!
176	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: ff !: coriolis factor [1/s]
177
178	!!----------------------------------------------------------------------
179	!! vertical coordinate and scale factors
180	!! ---------------------------------------------------------------------
181	! !!* Namelist namzgr : vertical coordinate *
182	LOGICAL, PUBLIC :: ln_zco !: z-coordinate - full step
183	LOGICAL, PUBLIC :: ln_zps !: z-coordinate - partial step
184	LOGICAL, PUBLIC :: ln_sco !: s-coordinate or hybrid z-s coordinate
185	LOGICAL, PUBLIC :: ln_isfcav !: presence of ISF
186	LOGICAL, PUBLIC :: ln_linssh !: variable grid flag
187
188	! ! ref. ! before ! now ! after !
189	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: e3t_0 , e3t_b , e3t_n , e3t_a !: t- vert. scale factor [m]
190	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: e3u_0 , e3u_b , e3u_n , e3u_a !: u- vert. scale factor [m]
191	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: e3v_0 , e3v_b , e3v_n , e3v_a !: v- vert. scale factor [m]
192	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: e3f_0 , e3f_n !: f- vert. scale factor [m]
193	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: e3w_0 , e3w_b , e3w_n !: w- vert. scale factor [m]
194	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: e3uw_0 , e3uw_b , e3uw_n !: uw-vert. scale factor [m]
195	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: e3vw_0 , e3vw_b , e3vw_n !: vw-vert. scale factor [m]
196
197	! ! ref. ! before ! now !
198	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: gdept_0 , gdept_b , gdept_n !: t- depth [m]
199	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: gdepw_0 , gdepw_b , gdepw_n !: w- depth [m]
200	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: gde3w_0 , gde3w_n !: w- depth (sum of e3w) [m]
201
202	! ! ref. ! before ! now ! after !
203	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: ht_0 , ht_n !: t-depth [m]
204	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hu_0 , hu_b , hu_n , hu_a !: u-depth [m]
205	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hv_0 , hv_b , hv_n , hv_a !: u-depth [m]
206	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: r1_hu_b , r1_hu_n , r1_hu_a !: inverse of u-depth [1/m]
207	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: r1_hv_b , r1_hv_n , r1_hv_a !: inverse of v-depth [1/m]
208
209
210	INTEGER, PUBLIC :: nla10 !: deepest W level Above ~10m (nlb10 - 1)
211	INTEGER, PUBLIC :: nlb10 !: shallowest W level Bellow ~10m (nla10 + 1)
212
213	!! 1D reference vertical coordinate
214	!! =-----------------====------
215	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: gdept_1d, gdepw_1d !: reference depth of t- and w-points (m)
216	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: e3t_1d , e3w_1d !: reference vertical scale factors at T- and W-pts (m)
217	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: e3tp , e3wp !: ocean bottom level thickness at T and W points
218
219	!!gm This should be removed from here.... ==>>> only used in domzgr at initialization phase
220	!! s-coordinate and hybrid z-s-coordinate
221	!! =----------------======---------------
222	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: gsigt, gsigw !: model level depth coefficient at t-, w-levels (analytic)
223	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: gsi3w !: model level depth coefficient at w-level (sum of gsigw)
224	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: esigt, esigw !: vertical scale factor coef. at t-, w-levels
225
226	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hbatv , hbatf !: ocean depth at the vertical of v--f
227	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hbatt , hbatu !: t--u points (m)
228	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: scosrf, scobot !: ocean surface and bottom topographies
229	! ! (if deviating from coordinate surfaces in HYBRID)
230	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hifv , hiff !: interface depth between stretching at v--f
231	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hift , hifu !: and quasi-uniform spacing t--u points (m)
232	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: rx1 !: Maximum grid stiffness ratio
233	!!gm end
234
235	!!----------------------------------------------------------------------
236	!! masks, bathymetry
237	!! ---------------------------------------------------------------------
238	INTEGER , PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: mbathy !: number of ocean level (=0, 1, ... , jpk-1)
239	INTEGER , PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: mbkt, mbku, mbkv !: vertical index of the bottom last T-, U- & V ocean level
240	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: bathy !: ocean depth (meters)
241	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: tmask_i, umask_i, vmask_i, fmask_i !: interior domain T-point mask
242
243	INTEGER , PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: misfdep !: top first ocean level (ISF)
244	INTEGER , PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: mikt, miku, mikv, mikf !: first wet T-, U-, V-, F- ocean level (ISF)
245	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: risfdep !: Iceshelf draft (ISF)
246	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: ssmask !: surface domain T-point mask
247
248	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:), TARGET :: tmask, umask, vmask, fmask !: land/ocean mask at T-, U-, V- and F-pts
249	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:), TARGET :: wmask, wumask, wvmask !: land/ocean mask at WT-, WU- and WV-pts
250
251	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: tpol, fpol !: north fold mask (jperio= 3 or 4)
252
253	!!----------------------------------------------------------------------
254	!! calendar variables
255	!! ---------------------------------------------------------------------
256	INTEGER , PUBLIC :: nyear !: current year
257	INTEGER , PUBLIC :: nmonth !: current month
258	INTEGER , PUBLIC :: nday !: current day of the month
259	INTEGER , PUBLIC :: ndastp !: time step date in yyyymmdd format
260	INTEGER , PUBLIC :: nday_year !: current day counted from jan 1st of the current year
261	INTEGER , PUBLIC :: nsec_year !: current time step counted in second since 00h jan 1st of the current year
262	INTEGER , PUBLIC :: nsec_month !: current time step counted in second since 00h 1st day of the current month
263	INTEGER , PUBLIC :: nsec_week !: current time step counted in second since 00h of last monday
264	INTEGER , PUBLIC :: nsec_day !: current time step counted in second since 00h of the current day
265	REAL(wp), PUBLIC :: fjulday !: current julian day
266	REAL(wp), PUBLIC :: fjulstartyear !: first day of the current year in julian days
267	REAL(wp), PUBLIC :: adatrj !: number of elapsed days since the begining of the whole simulation
268	! !: (cumulative duration of previous runs that may have used different time-step size)
269	INTEGER , PUBLIC, DIMENSION(0: 2) :: nyear_len !: length in days of the previous/current/next year
270	INTEGER , PUBLIC, DIMENSION(0:13) :: nmonth_len !: length in days of the months of the current year
271	INTEGER , PUBLIC, DIMENSION(0:13) :: nmonth_half !: second since Jan 1st 0h of the current year and the half of the months
272	INTEGER , PUBLIC, DIMENSION(0:13) :: nmonth_end !: second since Jan 1st 0h of the current year and the end of the months
273	INTEGER , PUBLIC :: nsec1jan000 !: second since Jan 1st 0h of nit000 year and Jan 1st 0h the current year
274
275	!!----------------------------------------------------------------------
276	!! mpp reproducibility
277	!!----------------------------------------------------------------------
278	#if defined key_mpp_rep
279	LOGICAL, PUBLIC, PARAMETER :: lk_mpp_rep = .TRUE. !: agrif flag
280	#else
281	LOGICAL, PUBLIC, PARAMETER :: lk_mpp_rep = .FALSE. !: agrif flag
282	#endif
283
284	!!----------------------------------------------------------------------
285	!! agrif domain
286	!!----------------------------------------------------------------------
287	#if defined key_agrif
288	LOGICAL, PUBLIC, PARAMETER :: lk_agrif = .TRUE. !: agrif flag
289	#else
290	LOGICAL, PUBLIC, PARAMETER :: lk_agrif = .FALSE. !: agrif flag
291	#endif
292
293	!!----------------------------------------------------------------------
294	!! NEMO/OPA 4.0 , NEMO Consortium (2011)
295	!! $Id$
296	!! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt)
297	!!----------------------------------------------------------------------
298	CONTAINS
299
300	#if ! defined key_agrif
301	!!----------------------------------------------------------------------
302	!! NOT 'key_agrif' dummy function No AGRIF zoom
303	!!----------------------------------------------------------------------
304	LOGICAL FUNCTION Agrif_Root()
305	Agrif_Root = .TRUE.
306	END FUNCTION Agrif_Root
307
308	CHARACTER(len=3) FUNCTION Agrif_CFixed()
309	Agrif_CFixed = '0'
310	END FUNCTION Agrif_CFixed
311	#endif
312
313	INTEGER FUNCTION dom_oce_alloc()
314	!!----------------------------------------------------------------------
315	INTEGER, DIMENSION(13) :: ierr
316	!!----------------------------------------------------------------------
317	ierr(:) = 0
318	!
319	ALLOCATE( rdttra(jpk), r2dtra(jpk), mig(jpi), mjg(jpj), nfiimpp(jpni,jpnj), &
320	& nfipproc(jpni,jpnj), nfilcit(jpni,jpnj), STAT=ierr(1) )
321	!
322	ALLOCATE( nimppt(jpnij) , ibonit(jpnij) , nlcit(jpnij) , nlcjt(jpnij) , &
323	& njmppt(jpnij) , ibonjt(jpnij) , nldit(jpnij) , nldjt(jpnij) , &
324	& nleit(jpnij) , nlejt(jpnij) , &
325	& mi0(jpidta) , mi1 (jpidta), mj0(jpjdta) , mj1 (jpjdta), &
326	& tpol(jpiglo) , fpol(jpiglo) , STAT=ierr(2) )
327	!
328	ALLOCATE( glamt(jpi,jpj) , glamu(jpi,jpj) , glamv(jpi,jpj) , glamf(jpi,jpj) , &
329	& gphit(jpi,jpj) , gphiu(jpi,jpj) , gphiv(jpi,jpj) , gphif(jpi,jpj) , &
330	& e1t (jpi,jpj) , e2t (jpi,jpj) , r1_e1t(jpi,jpj) , r1_e2t(jpi,jpj) , &
331	& e1u (jpi,jpj) , e2u (jpi,jpj) , r1_e1u(jpi,jpj) , r1_e2u(jpi,jpj) , &
332	& e1v (jpi,jpj) , e2v (jpi,jpj) , r1_e1v(jpi,jpj) , r1_e2v(jpi,jpj) , &
333	& e1f (jpi,jpj) , e2f (jpi,jpj) , r1_e1f(jpi,jpj) , r1_e2f(jpi,jpj) , &
334	& e1e2t(jpi,jpj) , r1_e1e2t(jpi,jpj) , &
335	& e1e2u(jpi,jpj) , r1_e1e2u(jpi,jpj) , e2_e1u(jpi,jpj) , &
336	& e1e2v(jpi,jpj) , r1_e1e2v(jpi,jpj) , e1_e2v(jpi,jpj) , &
337	& e1e2f(jpi,jpj) , r1_e1e2f(jpi,jpj) , &
338	& ff (jpi,jpj) , STAT=ierr(3) )
339	!
340	ALLOCATE( gdept_0(jpi,jpj,jpk) , gdepw_0(jpi,jpj,jpk) , gde3w_0(jpi,jpj,jpk) , &
341	& gdept_b(jpi,jpj,jpk) , gdepw_b(jpi,jpj,jpk) , &
342	& gdept_n(jpi,jpj,jpk) , gdepw_n(jpi,jpj,jpk) , gde3w_n(jpi,jpj,jpk) , STAT=ierr(4) )
343	!
344	ALLOCATE( e3t_0(jpi,jpj,jpk) , e3u_0(jpi,jpj,jpk) , e3v_0(jpi,jpj,jpk) , e3f_0(jpi,jpj,jpk) , e3w_0(jpi,jpj,jpk) , &
345	& e3t_b(jpi,jpj,jpk) , e3u_b(jpi,jpj,jpk) , e3v_b(jpi,jpj,jpk) , e3w_b(jpi,jpj,jpk) , & &
346	& e3t_n(jpi,jpj,jpk) , e3u_n(jpi,jpj,jpk) , e3v_n(jpi,jpj,jpk) , e3f_n(jpi,jpj,jpk) , e3w_n(jpi,jpj,jpk) , & &
347	& e3t_a(jpi,jpj,jpk) , e3u_a(jpi,jpj,jpk) , e3v_a(jpi,jpj,jpk) , &
348	! !
349	& e3uw_0(jpi,jpj,jpk) , e3vw_0(jpi,jpj,jpk) , &
350	& e3uw_b(jpi,jpj,jpk) , e3vw_b(jpi,jpj,jpk) , &
351	& e3uw_n(jpi,jpj,jpk) , e3vw_n(jpi,jpj,jpk) , STAT=ierr(5) )
352	!
353	ALLOCATE( ht_0(jpi,jpj) , hu_0(jpi,jpj) , hv_0(jpi,jpj) , &
354	& hu_b(jpi,jpj) , hv_b(jpi,jpj) , r1_hu_b(jpi,jpj) , r1_hv_b(jpi,jpj) , &
355	& ht_n(jpi,jpj) , hu_n(jpi,jpj) , hv_n(jpi,jpj) , r1_hu_n(jpi,jpj) , r1_hv_n(jpi,jpj) , &
356	& hu_a(jpi,jpj) , hv_a(jpi,jpj) , r1_hu_a(jpi,jpj) , r1_hv_a(jpi,jpj) , STAT=ierr(6) )
357	!
358	!
359	ALLOCATE( gdept_1d(jpk) , gdepw_1d(jpk) , &
360	& e3t_1d (jpk) , e3w_1d (jpk) , e3tp (jpi,jpj), e3wp(jpi,jpj) , &
361	& gsigt (jpk) , gsigw (jpk) , gsi3w(jpk) , &
362	& esigt (jpk) , esigw (jpk) , STAT=ierr(7) )
363	!
364	ALLOCATE( hbatv (jpi,jpj) , hbatf (jpi,jpj) , &
365	& hbatt (jpi,jpj) , hbatu (jpi,jpj) , &
366	& scosrf(jpi,jpj) , scobot(jpi,jpj) , &
367	& hifv (jpi,jpj) , hiff (jpi,jpj) , &
368	& hift (jpi,jpj) , hifu (jpi,jpj) , rx1(jpi,jpj) , STAT=ierr(8) )
369
370	ALLOCATE( mbathy(jpi,jpj) , bathy(jpi,jpj) , &
371	& tmask_i(jpi,jpj) , umask_i(jpi,jpj), vmask_i(jpi,jpj), fmask_i(jpi,jpj), &
372	& mbkt (jpi,jpj) , mbku (jpi,jpj) , mbkv(jpi,jpj) , STAT=ierr(9) )
373
374	! (ISF) Allocation of basic array
375	ALLOCATE( misfdep(jpi,jpj) , risfdep(jpi,jpj), &
376	& mikt(jpi,jpj), miku(jpi,jpj), mikv(jpi,jpj) , &
377	& mikf(jpi,jpj), ssmask(jpi,jpj), STAT=ierr(10) )
378
379	ALLOCATE( tmask(jpi,jpj,jpk) , umask(jpi,jpj,jpk), &
380	& vmask(jpi,jpj,jpk) , fmask(jpi,jpj,jpk), STAT=ierr(11) )
381
382	ALLOCATE( wmask(jpi,jpj,jpk) , wumask(jpi,jpj,jpk), wvmask(jpi,jpj,jpk) , STAT=ierr(12) )
383	!
384	dom_oce_alloc = MAXVAL(ierr)
385	!
386	END FUNCTION dom_oce_alloc
387
388	!!======================================================================
389	END MODULE dom_oce

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